Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 25.19
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -24.47 -0.375 9.17
Prot (kg) -21.88 -0.441 9.66
Fertility Sub Index 1.34
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.64 1.117 0.72
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index -1.72
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 29.83

* Based on an €80/tonne carbon price